Home / 6,547,364.64-9,032,233.86-5,087,066.40

Finding the Fourth Proportional to 6,547,364.64, 9,032,233.86 and 5,087,066.40

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Solution

The fourth proportional to 6,547,364.64, 9,032,233.86 and 5,087,066.40 is: 7,017,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,364.64 : 9,032,233.86 = 5,087,066.40 : x
  2. Step 2: Convert to fraction form
    6,547,364.64/9,032,233.86 = 5,087,066.40/x
  3. Step 3: Cross multiply
    6,547,364.64x = 9,032,233.86 × 5,087,066.40
  4. Step 4: Simplify right side
    6,547,364.64x = 45,947,573,386,148.30
  5. Step 5: Solve for x
    x = 45,947,573,386,148.30/6,547,364.64
  6. Step 6: Final answer
    x = 7,017,720.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.